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Neptune.ai costs $150 to $250 per month as of May 2026, with 3 plans available. Plans: Startup at $150/month, and Lab at $250/month. Enterprise pricing is available on request. Pricing depends on your chosen tier, contract length, and negotiated discounts.

Use the interactive pricing calculator to estimate your exact cost based on team size and requirements.

  • Free tier: No free tier available

Neptune.ai offers 3 pricing tiers: Startup, Lab, Self-Hosted. Paid plans include Startup at $150/per user/month, Lab at $250/per user/month. The Lab plan is large ml research labs training large-scale foundation models.

Compared to other mlops platforms software, Neptune.ai is positioned at the premium price point.

How much does Neptune.ai cost?

Neptune.ai pricing starts at $150/month across 3 plans, with enterprise pricing available on request. Plans include Startup at $150/month, Lab at $250/month, Self-Hosted (custom pricing).

Neptune.ai Pricing Overview

Neptune.ai has 3 pricing plans ranging from $150 to $250/month. The Startup plan costs $150/month, best for teams tracking foundation model training experiments at moderate scale. The Lab plan costs $250/month, best for large ml research labs training large-scale foundation models. The Self-Hosted plan requires contacting sales for a custom quote and is designed for organizations requiring full data control and on-premises deployment.

This pricing was last verified in May 5, 2026 from 1 independent sources.

Neptune.ai is an experiment tracker and model registry purpose-built for foundation model training teams. In December 2025 Neptune was acquired by OpenAI; its standalone SaaS service sunset on March 5, 2026. Prior to sunset, Neptune offered Startup ($150/user/month) and Lab ($250/user/month) plans with data-point-based billing, plus a self-hosted option. Teams previously on Neptune should evaluate alternatives such as Weights & Biases or ClearML.

How Neptune.ai Pricing Compares

Compare Neptune.ai pricing against top alternatives in MLOps Platforms.

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What does Neptune.ai actually cost you?

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Tier
Billing
Your projected cost$3.8Kper month · $150/seat × 25 seats
Year 1 license$45K12 months at this rate
At a glance

List price by tier (annualized, per seat)

Per-seat list price across Neptune.ai's plans, annualized. Custom-priced tiers show a hatched bar.

Startup$1.8K/yr
Lab$3.0K/yr
Self-HostedCustom

All Neptune.ai Plans & Pricing

Plan Monthly Annual Best For
View all features by plan (compare side-by-side)

Startup

  • 1 billion data points/month
  • 1 TB storage
  • 99.99% ingestion SLA
  • Experiment tracking
  • Model registry
  • Standard email and chat support

Lab

  • 10 billion data points/month
  • 10 TB storage
  • 99.99% ingestion SLA
  • Priority email, chat, and Slack support 24/5
  • Advanced model registry
  • Team collaboration tools

Self-Hosted

  • No storage limits
  • On-premises or private cloud deployment
  • Priority support
  • Custom SLAs
  • Full data ownership
Compare Neptune.ai with alternativesAdjust seats, lock a tier, add up to 2 more products side-by-side. Shareable URL.

Compare Neptune.ai vs Alternatives

Before committing to Neptune.ai, compare pricing with these 3 alternatives in the same category.

All Neptune.ai alternatives & migration guides

How Neptune.ai Pricing Compares

Software Starting Price Top Price
Neptune.ai $150/month $250/month
ClearML Free $15/month
Comet ML Free $19/month
Determined AI Custom Custom
Weights & Biases Free $60/month

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